CN102303154B - Overlong sectional material machining device and method - Google Patents
Overlong sectional material machining device and method Download PDFInfo
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- CN102303154B CN102303154B CN 201110227326 CN201110227326A CN102303154B CN 102303154 B CN102303154 B CN 102303154B CN 201110227326 CN201110227326 CN 201110227326 CN 201110227326 A CN201110227326 A CN 201110227326A CN 102303154 B CN102303154 B CN 102303154B
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Abstract
The invention discloses an overlong sectional material machining device and method. The overlong sectional material machining device comprises a milling machine and a bracket, wherein the height of a working platform of the milling machine is adjustable and the working platform can be fed along the length direction of a workpiece; a plurality of clamps used for positioning the workpiece are fixed on the working platform in parallel; a roller is arranged at the top end of the bracket; and the bracket is arranged on the two sides of the working platform, and the bracket and the clamps are arranged on the same straight line and used for supporting the workpiece which is machined. The overlong sectional material machining device has a simple and reasonable structure, overcomes the defects of the prior art, realizes the advantages of low cost, high machining efficiency and high machining precision, and can be widely applied to machining of various overlong sectional materials. The invention also provides an overlong sectional material subsection milling method.
Description
Technical field
The present invention relates to the section bar process technology, relate in particular to a kind of overlong sectional material processing unit (plant) and processing method.
Background technology
The processing of overlong sectional material is puzzlement manufacturer's a difficult problem always, and for example: general underframe of coach side bar belongs to overlong sectional material, is generally the channel-section steel of long 8 meters or 12 meters, need process the welding clip of elongated 3mmx14mm with the framed side wallboard welding position.Because there is distortion and flexible in the channel-section steel section bar, adjust very difficultly in the elongated man-hour location of adding, be difficult to guarantee the required precision of depth dimensions 3mm.
Existing process technology all adopts processing length greater than planer-type, single arm type, bed-type milling machine planer or the special purpose machine tool of channel-section steel length, once mounting processing.But all there is following shortcoming in these overlong sectional material processing methods:
1, adopt heavy duty machine tools or special purpose machine tool, cost is high;
2, (8 meters or the 12 meters) channel-section steel self of growing up is flexible large, and anchor clamps anchor point clamping point is many, causes clamp structure complicated, and the installation adjustment time is long.
3, growing up, (8 meters or 12 meters) channel-section steel self-deformation amount is large and deformation form is complicated, and the once mounting clamping needs repeatedly to adjust to detect, and still can't eliminate distortion, causes working (machining) efficiency low overproof with processing dimension.
Summary of the invention
The invention provides a kind of overlong sectional material processing unit (plant), in order to solve defective of the prior art, implementation structure is simple, reasonable, and the advantage that cost is low, working (machining) efficiency is high and machining accuracy is high can be widely used in the processing of various overlong sectional materials.
Overlong sectional material processing unit (plant) of the present invention comprises milling machine and support,
The height of table of described milling machine is adjustable, and can be along the feeding of Workpiece length direction; Parallelly on the described workbench be fixed with a plurality of anchor clamps for positioning workpieces, generally two anchor clamps can satisfy requirements of one's work;
The top of described support is provided with roller; Described support is arranged on the both sides of workbench, and described support and anchor clamps are used for supporting workpiece to be machined on same straight line.
Further, described anchor clamps comprise base, be arranged on the vertical fixture of workpiece of base upper end and be arranged on the workpiece lateral fixing device of base side, the vertical fixture of described workpiece is the clamp mechanism that helical clamping and pressing plate form, described workpiece lateral fixing device is pinching screw, and described base is fixed on the workbench.
Further, described base has the groove symmetrical with workpiece to be machined.
Further, described support bottom is provided with for the levelling device of adjusting levelness; Be provided with the height adjuster for the adjusting pole overall height on the described support; And being provided with for the fixing locking device of roller direction, but the locking device support behind the fixed adjustment height also simultaneously.
Further, the number of described support is greater than 2.The number of support depends on the length of workpiece to be machined, and namely the longer required support number of Workpiece length is more.
The present invention also provides described overlong sectional material processing method, comprises the steps:
(1), workpiece (channel-section steel) is fixed on the workbench by anchor clamps, the position of clip to be processed up, writing task platform height, by the stent support workpiece from workbench both sides extension;
(2), start milling machine, workbench drives workpiece along the feeding of Workpiece length direction by anchor clamps, workpiece processing clip, the workpiece both sides are also mobile at the roller of support simultaneously, table feed is to apart from stroke end certain distance, feed-disabling;
(3), unclamp anchor clamps, reduce workbench, 4 workbench are retracted into apart from the start of a run certain distance, rise workbench to original position and clamping device, that can realize workpiece falls joint and clamp centering fast;
(4), repeating step (2), (3), machine to workpiece total length clip.
Further, described anchor clamps are realized the vertical and horizontal location of workpiece.
Further, described certain distance optionally is 50～300mm, preferably 100～150mm according to the practical work piece length setting.
The simple reason of a kind of milling machine structure of the present invention is closed, and milling machine is by the elongated clip of method processing super long section bar of step-cut milling.The section bar processing length is unrestricted, needs only space, platen both sides and allows, then can process the section bar of random length; Realize falling to save fast and clamping centering processing, can guarantee profile size precision and working (machining) efficiency.The present invention also can improve existing middle-size and small-size milling machine (table stroke 900mm), stationary fixture thereon, and in both sides support is set, realize that the object of the invention simultaneously, can also reduce cost.
Description of drawings
Accompanying drawing is used to provide a further understanding of the present invention, and consists of the part of specification, is used for together with embodiments of the present invention explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation of milling machine of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of workbench of the present invention;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the left view of Fig. 3.
By reference to the accompanying drawings, Reference numeral is as follows in the embodiment of the invention:
1-workbench 2-support 3-anchor clamps
The clamp mechanism that 4-workpiece 5-pinching screw 6-helical clamping and pressing plate form
7-levelling device 8-height adjuster 9-roller
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment one
The overlong sectional material processing unit (plant) that the present embodiment provides comprises milling machine and two supports, and the height of table of milling machine is adjustable, and can be along the feeding of Workpiece length direction; Parallelly on the workbench be fixed with two anchor clamps that are used for positioning workpieces, the top of support is provided with roller, the friction in the time of can reducing workpiece movable; Two supports are arranged on the both sides of workbench, and keep certain distance with workbench, and support and anchor clamps are on same straight line.
The operation principle of the present embodiment: the processing method of above-mentioned overlong sectional material processing unit (plant) comprises the steps: channel-section steel is fixed on the workbench by anchor clamps, the two ends extension of workpiece is by stent support, this moment, cantilever tip was identical with height of table, writing task platform height (former place value); Start milling machine, workbench drives workpiece along the feeding of Workpiece length direction by anchor clamps, workpiece processing clip, and also slide at the roller of support in the workpiece both sides simultaneously, is fed to apart from stroke end 100mm, feed-disabling; Unclamp anchor clamps, reduce workbench, workpiece is broken away from by stent support and workbench; Workbench is retracted into apart from start of a run 100mm, rises workbench to original position, can realize saving fast and the clamping centering of workpiece; Repeat above step, machine to workpiece total length clip.
Embodiment two
Fig. 1 is the structural representation of milling machine of the present invention; Fig. 2 is the left view of Fig. 1; Fig. 3 is the structural representation of workbench of the present invention; Fig. 4 is the top view of Fig. 3; Fig. 5 is the left view of Fig. 3.
As shown in Figure 1, the overlong sectional material processing unit (plant) that the present embodiment provides comprises workbench 1 and three supports 2, and the workbench 1 of milling machine is highly adjustable, and can be along workpiece 4 length direction feedings; Parallelly on the workbench 1 be fixed with the both sides that two 3, three supports 2 of anchor clamps that are used for positioning workpieces arrange respectively workbench 1, the distance between support 2 and the workbench 1 is greater than the distance that feeds of workbench 1, and three supports 2 and two anchor clamps 3 are on same straight line.
As shown in Figure 2, support comprises the adjustment height stake body.Support (stake body) top is provided with the roller 9 for supporting workpiece, roller 9 band rolling bearings, and workpiece rolls at roller 9; The support bottom is provided with for the four pin levelling devices 7 of adjusting levelness; Mid-stent is provided with for the height adjuster 8 of adjusting pole overall height and is used for the fixedly locking device of roller 9 directions, but the while locking device support behind the fixed adjustment height also.The number of the present embodiment medium-height trestle can also increase, and depends primarily on the length of workpiece to be machined, and namely the longer required support number of Workpiece length is more.
Shown in Fig. 3,4 and 5, be provided with two groups of anchor clamps 3 on the workbench 1, anchor clamps 3 draw together base, be arranged on the vertical fixture of workpiece of base upper end and be arranged on the workpiece lateral fixing device of base side, the vertical fixture of workpiece is the clamp mechanism 6 that helical clamping and pressing plate form, the workpiece lateral fixing device is pinching screw 5, and base is fixed on the workbench 1.Base has the groove symmetrical with workpiece to be machined 4 side beam sectional material channel-section steels, base has the groove of " mountain " font as shown in Figure 5, channel-section steel and base groove are symmetrical, and central plane and leg outer side are located by pinching screw 5 by clamp mechanism 6 and workpiece 4 lateral fixing devices of helical clamping and pressing plate composition respectively in it.
The operation principle of the present embodiment: above-mentioned milling machine is applied in the processing of super long type workpiece, specifically comprises the steps:
Workpiece (channel-section steel) is fixed on the workbench 1 by anchor clamps 3, realizes the vertical and horizontal location of workpiece 4, the position of clip to be processed up; From workbench 1 both sides extension, writing task platform 1 highly by support 2 supporting workpieces 4; Start milling machine, workbench 1 drives workpiece 4 along the feeding of Workpiece length direction by anchor clamps 3, workpiece 4 processing clips, and workpiece 4 both sides are also mobile at the roller 9 of support 2 simultaneously.Workbench 1 is fed to apart from stroke end 150mm, feed-disabling; Unclamp anchor clamps 3, reduce workbench 4, workpiece 4 is supported with workbench 1 by support 2 and breaks away from; Workbench 1 is retracted into apart from start of a run 150mm, rises workbench 1 to original position, can realize saving fast and the clamping centering of workpiece 4; Repeat above step, machine to workpiece 4 total length clips.Be the movement that workbench 1 and workpiece 4 are only arranged in the whole processing clip process, the pedestal of support 2 and milling machine all is not subjected to displacement.
The machinable profile length of the present embodiment milling machine is unrestricted, needs only space, platen both sides and allows, then can process the section bar of random length; Realize falling to save fast and clamping centering processing, can guarantee profile size precision and working (machining) efficiency.Tangshan track bus limited liability company adopts the technical program, machines two batches of edge beam of underframes of totally 80 passenger vehicles at the vertical universal milling machine of X53K, and crudy meets standard, and economic benefit is obvious.
Embodiment three
The present embodiment provides a kind of overlong sectional material processing method, is used for the welding clip of processing super long channel-section steel, specifically comprises the steps:
A, with two parallel being installed on the vertical knee-type milling machine table surface of anchor clamps;
B, support is placed on respectively vertical knee-type milling machine workbench both sides, is placed with processed channel-section steel on the support; Through coarse regulation, intense adjustment support height, make the channel-section steel height consistent with the anchor clamps setting height(from bottom), write down workbench (former place value) height value;
C, use the clamp channel-section steel, realize channel-section steel laterally, longitudinal register; Start milling machine, milling machine table feeding processing clip is fed to apart from stroke end 100～150mm, stops;
D, unclamp anchor clamps, reduce workbench, return workbench to apart from start of a run 100～150mm, rise workbench to original position;
E, repeat C, the D step, machine to channel-section steel total length clip.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. an overlong sectional material processing method is characterized in that, adopts the overlong sectional material processing unit (plant),
Described overlong sectional material processing unit (plant) comprises milling machine and support,
The height of table of described milling machine is adjustable, and can be along the feeding of Workpiece length direction; Parallelly on the described workbench be fixed with a plurality of anchor clamps for positioning workpieces;
The top of described support is provided with roller; Described support is arranged on the both sides of workbench, and described support and anchor clamps are on same straight line;
This overlong sectional material processing method comprises the steps:
(1), workpiece is fixed on the workbench by anchor clamps, the position of clip to be processed up, writing task platform height, by the stent support workpiece from workbench both sides extension;
(2), start milling machine, workbench drives workpiece along the feeding of Workpiece length direction by anchor clamps, workpiece processing clip, the workpiece both sides are also mobile at the roller of support simultaneously, table feed is to apart from stroke end certain distance, feed-disabling;
(3), unclamp anchor clamps, reduce workbench, workpiece is by stent support and workbench disengaging; Workbench is retracted into apart from the start of a run certain distance, rises workbench to original position and clamping device, can realize saving fast and the clamping centering of workpiece;
(4), repeating step (2), (3), machine to workpiece total length clip.
2. described overlong sectional material processing method according to claim 1 is characterized in that, described anchor clamps are realized the vertical and horizontal location of workpiece.
3. described overlong sectional material processing method according to claim 1 is characterized in that, described certain distance is 50～300mm.
4. described overlong sectional material processing method according to claim 1 is characterized in that, described anchor clamps comprise base, be arranged on the vertical fixture of workpiece of base upper end and be arranged on the workpiece lateral fixing device of base side, and described base is fixed on the workbench.
5. described overlong sectional material processing method according to claim 4 is characterized in that, the vertical fixture of described workpiece is the clamp mechanism that helical clamping and pressing plate form, and described workpiece lateral fixing device is pinching screw.
6. described overlong sectional material processing method according to claim 4 is characterized in that, described base has the groove symmetrical with workpiece to be machined.
7. described overlong sectional material processing method according to claim 1 is characterized in that, is provided with the fixedly locking device of roller direction on the described support.
8. according to claim 1 or 7 described overlong sectional material processing methods, it is characterized in that, described support bottom is provided with the levelling device for the adjusting pole levelness.
9. according to claim 1 or 7 described overlong sectional material processing methods, it is characterized in that, be provided with the height adjuster for the adjusting pole overall height on the described support.
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| CN 201110227326 CN102303154B (en) | 2011-08-09 | 2011-08-09 | Overlong sectional material machining device and method |
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| CN105598517B (en) * | 2013-06-25 | 2017-08-25 | 福州榕鼎冶金环保设备有限公司 | A kind of groove milling method that multiple annular array grooves are processed on sand control screen |
| CN105665802A (en) * | 2013-06-25 | 2016-06-15 | 福州榕鼎冶金环保设备有限公司 | Sand control screen slot milling machine with water cooling system |
| CN105642981A (en) * | 2013-06-25 | 2016-06-08 | 福州榕鼎冶金环保设备有限公司 | Stably-supported automatic slot milling machine for sand control screen |
| CN103521981B (en) * | 2013-10-18 | 2015-07-01 | 江苏同力机械有限公司 | Clamping device for welding |
| CN104191271B (en) * | 2014-09-01 | 2016-08-03 | 宁夏共享精密加工有限公司 | A kind of large thin-wall grinder shell cover anti-deformation support top device and method |
| CN105014427B (en) * | 2015-07-16 | 2018-01-09 | 佛山市普拉迪数控科技有限公司 | A kind of frock clamp of Z-type marine air conditioning beam |
| CN106475778B (en) * | 2016-11-28 | 2019-04-12 | 杭州衡鼎科技有限公司 | Sectional bar processing equipment and shape extrusion method |
| CN107876646A (en) * | 2017-11-29 | 2018-04-06 | 成都朋昌电力构件有限公司 | A kind of angle steel eyelet work craft positioning tool |
| CN110180918A (en) * | 2019-06-13 | 2019-08-30 | 江苏银奕达科技股份有限公司 | A kind of apparatus for shaping of new energy car battery frame high Precision Aluminium profile |
| CN111842997A (en) * | 2020-06-18 | 2020-10-30 | 诸暨信胜机械制造有限公司 | Numerical control planer type milling machine for machining ultra-long parts and machining method |
| CN114273866A (en) * | 2021-12-30 | 2022-04-05 | 东莞希思克传动科技有限公司 | Preparation process of large-stroke linear module base and linear module |
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| US4626148A (en) * | 1983-05-09 | 1986-12-02 | Pringle William L | Mount machining assembly |
| EP0536456A1 (en) * | 1991-09-10 | 1993-04-14 | S.A.R.L. Habimat | Reprofiling machine for worn railway rails |
| JPH09168928A (en) * | 1995-10-20 | 1997-06-30 | Fuji Photo Film Co Ltd | Work piece positioning device |
| CN1880012A (en) * | 2006-04-13 | 2006-12-20 | 刘星海 | Machine tool for processing super long workpiece |
| CN101927374B (en) * | 2010-08-25 | 2013-07-03 | 柳州欧维姆机械股份有限公司 | Shaft-like rotary workpiece static external round machining machine tool |
| CN101972865B (en) * | 2010-10-14 | 2012-10-03 | 沈阳飞机工业（集团）有限公司 | Positioning device for machining multiple coaxial-hole parts |
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Inventor after: Wang Zirui Inventor after: Shen Yi Inventor after: Yu Hong Inventor before: Wang Zirui Inventor before: Shen Yi |
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Address after: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee after: CRRC TANGSHAN CO., LTD. Address before: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee before: Tangshan Railway Carriage Co., Ltd. |